SOLUTION: To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job. What is the minimum number of complete hours he must work to have enoug

Algebra ->  Equations -> SOLUTION: To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job. What is the minimum number of complete hours he must work to have enoug      Log On


   

Question 823956: To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job.
What is the minimum number of complete hours he must work to have enough money to go on the trip? (Assume there are no withholdings from his check.)

10 hours
11 hours
12 hours
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
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125 = 7h + 45
125 - 45 = 7h
7h = 80
h = 80/7
h = 11.429 hours
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answer:
he needs to work 12 more hours.
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